Multi-station operation and redundancy
Senstar 100 Installation guide • • • b - 15
Figure b-12: Serial switching card
Item
Description
Item
Description
1
Connector J2 DB25 female - Serial
connection to CU A
4
D15 - LED ON indicates that serial communications
are presently connected to CU B
2
Connector J1 DB25 female - Serial
connection to primary device
6
SW1 manual switch - manual switch toggles this
serial card between CU A and CU B
3
Connector J3 DB25 female - Serial
connection to CU B
7
D16 - LED ON indicates that serial communications
are presently connected to CU A
C1
SENSTAR-STELLAR CORPORATION
J3
K3
J1
K2
J2BA02 - REV.
K6
Q4
Q2
D3
D4
D5
D6
D10
D8
D7
D9
R13
R12
R1
R14
R15
R4
R3
D2
D1
R2
Q3
Q1
K5
C4
R10
R7
R6
R5
R8
R9
C2
R11
C3
C10
C8
J2
K1
K4
C7
C11
K7
C6
C5
U1
C9
D15
C
A
D16
D14
D13
D11
D12
S1
C
A
U2
1
2
3
6
5
4